Postal code 09-230 – Bielsk

Bielsk, Bielsk municipality, płocki county, mazowieckie voivodeship

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Code 09-230:

localities: 36
streets: 54
buildings: 933

Postal code 09-230 is used in 36 localities, including Bielsk, Machcino, Pęszyno, Goślice, Leszczyn Szlachecki (Bielsk municipality, płocki county, mazowieckie voivodeship). It covers 933 buildings on 54 streets – the full list with house numbers is below.

Postal code 09-230 areaOpen in OSM ↗

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Location

36 localities

Bielsk municipality · płocki county

mazowieckie voivodeship

Which streets have postal code 09-230?

ul. 1 Maja · BielskNumbers: 1–10, 10A, 11–23, 23A, 24–30, 32, 34–35, 36A, 37–41, 41A, 42, 44–55, 57, 61–63, 65–71 ul. Adama Mickiewicza · BielskNumbers: 1–3 ul. Akacjowa · BielskNumbers: 1–3 ul. Bartnicza · BielskNumbers: 1–5, 7, 9, 11 ul. Brzozowa · BielskNumbers: 1–4, 6–10 ul. Bukowa · BielskNumbers: 2–4, 5A, 6, 10, 20A ul. Chabrowa · BielskNumbers: 1, 1A, 1B, 2–7, 8/1, 8/10, 8/2, 8/3, 8/4, 8/5, 8/6, 8/7, 8/8, 8/9, 9, 10/1, 10/2, 10/3, 10/4, 10/5, 10/6, 10/7, 10/8, 11–12, 12A, 12B, 12C, 12D, 13, 14/1, 14/2, 14/3, 14/4, 14/5, 14/6, 14/7, 14/8, 14A, 15–19, 19A, 20, 20A, 21–35, 37–55, 62 ul. Czereśniowa · BielskNumbers: 1 ul. Danuty Siedzikówny "Inki" · BielskNumbers: 1/1, 1/10, 1/2, 1/3, 1/4, 1/5, 1/6, 1/7, 1/8, 1/9, 1A ul. Dębowa · BielskNumbers: 1–4, 6–13 ul. Drobińska · BielskNumbers: 1–2, 2A, 3–5, 5A, 6, 6A, 7–8, 8A, 8B, 8C, 8D, 9, 9A, 10–12, 14–18, 18A, 19–23, 25–36, 40, 42, 50 ul. Glinki · BielskNumbers: 2, 2A, 3, 5–6, 6A, 7–9, 9A, 10, 10A, 11–12, 12A, 12B, 13–14, 14A, 14B, 15–27, 34 ul. Głogowa · BielskNumbers: 2–3, 5, 7, 15, 17, 19 ul. Grabowa · BielskNumbers: 1–3, 5–7, 9, 11 ul. Irysowa · BielskNumbers: 2, 4, 8, 10 ul. Jaśminowa · BielskNumbers: 1–32, 34–36, 42, 44 ul. Jesionowa · BielskNumbers: 1–14 ul. Kasztanowa · BielskNumbers: 2, 4–9, 9A, 11–12, 20–21, 23A, 25B, 31 ul. Klonowa · BielskNumbers: 1, 1A, 2–4, 6, 8–10, 12–16, 16A, 16B, 17–21, 22B, 23, 32, 34–37, 39–42, 44 ul. Krótka · BielskNumbers: 1 ul. Kwiatowa · BielskNumbers: 3–4, 6–9 ul. Makowa · BielskNumbers: 4, 4A ul. Medyczna · BielskNumbers: 1–3, 5, 7, 9, 11, 13 ul. Miodowa · BielskNumbers: 1–4, 6–12, 14, 16, 22 ul. Modrzewiowa · BielskNumbers: 1–5, 7, 9, 11, 13 ul. Morelowa · BielskNumbers: 1–5, 7, 10–11, 13–16, 18 ul. Orzechowa · BielskNumbers: 6, 8 ul. Ostatnia · BielskNumbers: 2–3 Plac Wolności · BielskNumbers: 2–3, 3A, 4A, 5–6, 8–9, 11–12, 12A, 13–18, 18A, 19–20, 20A, 21–23 ul. Płocka · BielskNumbers: 1–4, 5A, 6–15, 15A, 16–19, 19A, 20, 22–27, 27A, 28–34, 34A, 35, 35A, 35B, 35C, 36, 38, 40, 40/1, 40A, 40B, 42, 44, 44A, 46, 46A, 46B, 46C, 48, 48A, 48B, 48D, 48E, 48G, 50A, 52, 52A ul. Polna · BielskNumbers: 4 ul. Pszczela · BielskNumbers: 1–5, 8, 11–12, 14, 16, 18, 20, 22, 24, 26 ul. Różana · BielskNumbers: 2, 4 ul. Sierpecka · BielskNumbers: 1–5, 7–22, 22A, 22B, 22C, 22E, 23–24, 24A, 24B, 24C, 25–26, 26A, 27–30, 30A, 30B, 30C, 30D, 30E, 30F, 31–34, 34A, 34B, 34C, 35–36, 36A, 37, 37A, 38, 38B, 39–44, 46, 48–49, 52–53, 55, 59, 99, 101 ul. Słoneczna · BielskNumbers: 1–2, 2A, 3–10, 10A, 11–20, 20A, 22, 24, 26, 28, 28A, 30, 30A, 32, 34, 36 ul. Sosnowa · BielskNumbers: 1, 3–12, 17–18, 23, 30 ul. Spółdzielcza · BielskNumbers: 1, 1A, 2, 2A, 2B, 3, 3A, 4, 4A, 5–10, 10A, 11–17, 17A, 18–24, 24A, 25–29, 29A, 30, 30A, 30B, 30C, 31–39, 39A, 41, 41A, 43, 45, 47 ul. Sportowa · BielskNumbers: 1–3 ul. Stodólna Wschodnia · BielskNumbers: 1–7, 7A, 8–10, 10A, 11–12, 12A, 12B, 13–14, 14A, 15–16, 16A, 17–19, 19A, 21 ul. Stodólna Zachodnia · BielskNumbers: 1, 1A, 2–3, 5–8, 19, 21, 25, 27 ul. Storczykowa · BielskNumbers: 2, 8, 17, 25 ul. Świerkowa · BielskNumbers: 1–4 ul. Tadeusza Kościuszki · BielskNumbers: 1–22, 24, 26 ul. Topolowa · BielskNumbers: 1–10, 10A, 11, 11A, 12–14, 14A, 14B, 14C, 14D, 15–19 ul. Tulipanowa · BielskNumbers: 1–5 ul. Wiatraczna · BielskNumbers: 1–2, 4–9 ul. Wiśniowa · BielskNumbers: 2–10, 12 ul. Władysława Broniewskiego · BielskNumbers: 1–6, 6A, 7–8, 11–13, 15–16, 18–22, 24, 29, 31, 33, 35, 37 ul. Zacisze · BielskNumbers: 1–2, 2A, 3–7, 7A, 8–12, 12A, 14, 14A, 15–20, 20A, 23 ul. Zielona · BielskNumbers: 1–5, 7, 9, 11, 13 ul. Aroniowa · BielskNumbers: 6 ul. Cyprysowa · BielskNumbers: 5 ul. Goździkowa · BielskNumbers: 6 ul. Lipowa · BielskNumbers: 1–5

How to address a letter or parcel in Poland?

Jan Kowalski
ul. 1 Maja 1
09-230 Bielsk

Write the postal code in the 00-000 format on the last line, before the town name. Put the recipient's full name on the first line and the street with building and flat number on the second. For mail from abroad, add POLAND as the final line.

Frequently asked questions

What address does postal code 09-230 cover?

Postal code 09-230 covers 36 localities: Bielsk, Machcino, Pęszyno, Goślice, Leszczyn Szlachecki, Bolechowice, Cekanowo, Ciachcin, Ciachcin Nowy, Dębsk and more, including streets: 1 Maja, Adama Mickiewicza, Akacjowa, Bartnicza, Brzozowa (płocki county, mazowieckie voivodeship).

Where is postal code 09-230?

In mazowieckie voivodeship, płocki county, Poland.

Is postal code 09-230 enough to send a parcel?

No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).

Which postal codes are next to 09-230?

09-226 09-227 09-228

Which municipality and county does 09-230 belong to?

The 09-230 area (Bielsk) lies in Bielsk municipality (gmina), in płocki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.6739, 19.8004.

Where does this data come from?

Localities and postal codes come from the public TERYT registers (Statistics Poland), while streets, building numbers and locations come from the National Register of Boundaries (GUGiK). Data as of 12.11.2026. This site is not affiliated with Poczta Polska; for important shipments, confirm the code at a post office. More about sources